CN205428192U - Digitalized data collector - Google Patents
Digitalized data collector Download PDFInfo
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- CN205428192U CN205428192U CN201521070081.9U CN201521070081U CN205428192U CN 205428192 U CN205428192 U CN 205428192U CN 201521070081 U CN201521070081 U CN 201521070081U CN 205428192 U CN205428192 U CN 205428192U
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- data acquisition
- acquisition device
- digital data
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Abstract
The utility model discloses a digitalized data collector, include and do the power module of digitalized data collector power supply still includes host system, built -in sensor module, communication module and wired sensors linking module, built -in sensor module and communication module are connected with host system, wired sensors linking module passes through multichannel coupling cock and is connected with host system, host system, built -in sensor module, communication module and wired sensors linking module respectively with power module connects. Digitalized data collector not only data transmission is stable, speed is fast, can realize moreover gathering the diversification that data acquisition was realized to different data messages through different sensors.
Description
Technical field
This utility model relates to a kind of digital data acquisition device.
Background technology
Along with the development of science and technology, digital experiment teaching is more and more universal.In existing Digitized experimental system, major part is all the pattern using " supporting teaching aid → sensor → digital data acquisition device → software ".Supporting teaching aid is utilized to test；Utilize sensor measurement experimental data；Digital data acquisition device is utilized to gather experimental data；Computer (software) is utilized to analyze experimental data, draw experimental result.This experiment model, is greatly improved quality and the efficiency of experimental teaching.But, existing digital data acquisition device structure complexity, it is difficult to carry out multi-channel data acquisition, and the sensor of expansible connection is less, it is difficult to meet some of complex experiment and need to gather the demand of multiple data volume simultaneously.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, this utility model provides the design of a kind of digital data acquisition device.
A kind of digital data acquisition device, including the power module powered for described digital data acquisition device, also include main control module, built-in sensors module, communication module and wired sensor link block, described built-in sensors module and communication module are connected with main control module, described wired sensor link block is connected with main control module by multichannel coupling cock, and described main control module, built-in sensors module, communication module and wired sensor link block are connected with described power module respectively.
Concrete, described main control module includes the timing unit that the supplementary control unit that main control unit is connected is connected with main control unit with main control unit.
Concrete, described built-in sensors module includes but not limited to sound transducer, temperature sensor, humidity sensor and light sensor, and described each sensor is connected with described supplementary control unit after being connected.
Concrete, described communication module is made up of usb communication unit, bluetooth-communication unit.
Concrete, described wired sensor link block includes MicroUSB interface and voltage follow unit.
Concrete, described main control unit uses STM32F103VBT6 main control singlechip, and described supplementary control unit uses STM32F103C8T6 single-chip microcomputer.
Concrete, described MicroUSB interface uses MicroUSB3.0B type interface, and described voltage follow unit includes a voltage follower circuit.
In sum, this utility model has the advantages that digital data acquisition device not only data described in the utility model transmission is stable, speed is fast, and can realize the different sensors different data message of collection and realize the variation of data acquisition.
Accompanying drawing explanation
Fig. 1 is the structural representation of digital data acquisition device described in the utility model.
Fig. 2 is the electrical block diagram of wired sensor link block described in the utility model.
Detailed description of the invention
In order to allow those skilled in the art can be best understood from the technical solution of the utility model, below in conjunction with the accompanying drawings this utility model is further elaborated.
As shown in Figure 1, this utility model discloses a kind of digital data acquisition device, including the power module 1 powered for described digital data acquisition device, also include main control module 2, built-in sensors module 3, communication module 4 and wired sensor link block 5, wherein, built-in sensors module 3 and communication module 4 are connected with main control module 2, wired sensor link block 5 is connected with main control module 2 by multichannel coupling cock 6, and main control module 2, built-in sensors module 3, communication module 4 and wired sensor link block 5 are connected with power module 1 respectively.
Concrete, above-mentioned main control module 2 includes the timing unit 23 that the supplementary control unit 22 that main control unit 21 is connected is connected with main control unit 21 with main control unit 21, main control unit 21 uses STM32F103VBT6 main control singlechip, supplementary control unit 22 to use STM32F103C8T6 single-chip microcomputer.Wherein, the STM32F103VBT6 main control singlechip of main control unit 21 coordinate other module data acquisitions, store, process, control, the multiple function such as transmission, STM32F103VBT6 main control singlechip is provided 3.3V power supply to power by power module 1, and be directly connected with a startup collection switch, when pressing switch, supplementary control unit 22 starts data acquisition by built-in sensors module 3, STM32F103VBT6 main control singlechip is connected with communication module 4 by communication interface, it is achieved the high-speed transfer of data and control in real time.
More specifically, built-in sensors module 3 includes but not limited to sound transducer 31, temperature sensor 32, humidity sensor 33 and light sensor 34, and each sensor is connected with described supplementary control unit 22 after being connected.Wherein, sound transducer 31 is mainly made up of sound collection circuit, signal comparator circuit and LED display circuit, can be used to receive acoustic information, and exports the voice data information received to supplementary control unit 22；Temperature sensor 32 is mainly made up of critesistor, can be used to measure variations in temperature, and exports the temperature data information received to supplementary control unit 22；Humidity sensor 33 uses SHT21 chip, can obtain different humidity concentration, and export the data message of perception to supplementary control unit 22；Light sensor 34 is mainly made up of light sensitive diode, to the light of the varying strength received, and can export received data information to supplementary control unit 22.
Communication module 4 is made up of usb communication unit 41, bluetooth-communication unit 42.Data are transferred directly to main control module 2 by the usb communication unit 41 of communication module 4 and the connection of main control module 2, and data are transmitted by bluetooth-communication unit 42 by being connected with main control module 2；Data, also by the connection of USB port Yu PC end, are transferred directly to PC end by the usb communication unit 41 of communication module, and data are transmitted by bluetooth-communication unit 42 by being connected with PC end.
As in figure 2 it is shown, described wired sensor link block 5 includes MicroUSB interface 51 and voltage follow unit 52, wherein, MicroUSB interface 51 uses MicroUSB3.0B type interface, and voltage follow unit 52 includes a voltage follower circuit.Voltage follower circuit inputs discharge circuit after input reference voltage enters through inductance in the same direction, by capacitances in series, input signal is carried out low-pass filtering, keeps the stable reduction interference of reference voltage.Meanwhile, by amplifier inverting input and outfan shunt inductance and electric capacity, reach input voltage buffering, provide Low ESR input for late-class circuit, reach voltage follow and the effect of stable input.
A kind of digital number harvester that this utility model provides, it is possible to realize safe transmission to big data quantity, and gather different data messages by different sensors and realize the variation of data acquisition, not only data transmission stably, speed fast.
The present embodiment is more excellent embodiment of the present utility model, and the part not being described in detail all uses known mature technology.It should be noted that; in the case of without departing substantially from this utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and deformation according to this utility model, but these change and deformation all should belong to the scope of the claims appended by this utility model.
Claims (7)
1. a digital data acquisition device, including the power module powered for described digital data acquisition device, it is characterized in that, also include main control module, built-in sensors module, communication module and wired sensor link block, described built-in sensors module and communication module are connected with main control module, described wired sensor link block is connected with main control module by multichannel coupling cock, and described main control module, built-in sensors module, communication module and wired sensor link block are connected with described power module respectively.
A kind of digital data acquisition device the most according to claim 1, it is characterised in that described main control module includes the timing unit that the supplementary control unit that main control unit is connected is connected with main control unit with main control unit.
A kind of digital data acquisition device the most according to claim 2, it is characterized in that, described built-in sensors module includes but not limited to sound transducer, temperature sensor, humidity sensor and light sensor, and described each sensor is connected with described supplementary control unit after being connected.
A kind of digital data acquisition device the most according to claim 3, it is characterised in that described communication module is made up of usb communication unit, bluetooth-communication unit.
5. according to a kind of digital data acquisition device one of claim 1-4 Suo Shu, it is characterised in that described wired sensor link block includes MicroUSB interface and voltage follow unit.
6., according to a kind of digital data acquisition device one of claim 2-4 Suo Shu, it is characterised in that described main control unit uses STM32F103VBT6 main control singlechip, described supplementary control unit uses STM32F103C8T6 single-chip microcomputer.
A kind of digital data acquisition device the most according to claim 5, it is characterised in that described MicroUSB interface uses MicroUSB3.0B type interface, and described voltage follow unit includes a voltage follower circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521070081.9U CN205428192U (en) | 2015-12-17 | 2015-12-17 | Digitalized data collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521070081.9U CN205428192U (en) | 2015-12-17 | 2015-12-17 | Digitalized data collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205428192U true CN205428192U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521070081.9U Expired - Fee Related CN205428192U (en) | 2015-12-17 | 2015-12-17 | Digitalized data collector |
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| CN (1) | CN205428192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166423A (en) * | 2018-09-27 | 2019-01-08 | 深圳盛思科教文化有限公司 | Development board and learning aids |
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2015
- 2015-12-17 CN CN201521070081.9U patent/CN205428192U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166423A (en) * | 2018-09-27 | 2019-01-08 | 深圳盛思科教文化有限公司 | Development board and learning aids |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20191217 |